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Home > Products > ASME/ANSI Flange > Duplex Stainles Steel Flange A182 F51 Bridas, Duplex Stainless Steel Bridas

Duplex Stainles Steel Flange A182 F51 Bridas, Duplex Stainless Steel Bridas

Basic Info

Model No.:  A182 F51 Wn RF Flange

Product Description



Model NO.: A182 F51 Wn RF Flange


Type: Welding Flange


Structure: Flanges


Sealing Surface: RF


Duplex Stainless Steel Flange: F51


Trademark: C&N


Specification: B16.5 B16.9 API605


HS Code: 7307910




Standard: ANSI, DIN, JIS


Material: Stainless Steel


Connection: Welding


Manufacturing Way: Forging


Duplex Steel: 2205


Transport Package: Wooden Case


Origin: China


C&N is a professional manufacturer of steel forged flange in China,

duplex stainless stainless steel :A 182 Duplex F51/F53/F44/F55/F60/F61





Technical Data Sheet




Chemical Composition Limits
Weight% C Mn P S Si Cr Ni Mo N
Duplex F51 0.03 max 2.0 max 0.03 max 0.02 max 1 max 21-23 4.5-6.5 2.5-3.5 0.80-0.20




F51 Duplex Stainless Steel combines improved resistance to stress corrosion cracking, pitting, crevice corrosion and high strength. Due to it's chemical composition F51 duplex stainless steel resists chloride environments and sulphide stress corrosion.



Our production scope:

ASTM/ASME/ANSIB16.5, B16.47, ASME/ANSIB16.48 flange

slip on flange, Weld Neck Flange Threaded Flange Blind Flange,



Size 1/2"-120" (DN15-DN3000)



Pressure: Class150-Class2500



Facing RF/FF / RTJ





Standard: ASTM/ASME/ANSIB16.5, ASME/ANSI B16.3and B16.47, ASME/ANSIB16.42, JIS/KS (5K, 10K, 16K, 20K), DIN2633, DIN2634, DIN2635,EN1092,BS4504,AWWA C206,API 6A ,Customized drawings welcomed



stainless steel :A 182 F 304/304L/316/316L/321/347, Duplex F51/F53/F44/F55/F60/F61 Alloy steel :STM A694/ A694M F42/F46/F52/F56/F60/F70,A182 F5,F9,F11,F22 Carbon steel:ASTM A 105, ST37.2 A 350 LF1, LF2, LF3,API 6A AISI 4130





Inspection: In house and third party





Document: MTC Comply with EN10204 3.1 can be provided prior to shipment



Contact us if you need more details on F51 Flange. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Duplex Stainless Steel Flange、A182 F51 Flange. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : ASME/ANSI Flange